I had this happened to me. Antenna seal was my spot. 
T. 

Sent from my iPhone

> On Jan 4, 2020, at 4:05 PM, Dan N <dn92610@gmail.com> wrote:
> 
> I missed the "affecting the fuses" part... if that then the leak is
> probably at windshield lower corner.
> I had this problem due to a bad windshield replacement job (with new seal).
> I fixed it by a thin paint scrapper and lift the lip of the seal, squeeze
> int some clear silicone window caulking around the corner, few inches at a
> time about 5 to 6 inches vertical and horizontal then clean up the residue.
> 
>> On Sat, Jan 4, 2020 at 11:28 AM Erin Daniels <eirejammer@gmail.com> wrote:
>> 
>> Anyone else have a really bad leak on the drivers side floor when it rains
>> a lot? I cannot tell how the rain is getting in, it’s a huge problem. I
>> fear I’m being overcome with mold, etc. I think it’s also affecting the
>> fuses. I’m referring to an ‘85 Vanagon tin top.